Bob Cummings (center) played Hollywood playboy 
photographer Bob Collins, his sister Margaret was
Rosemary De Camp (seated right), secretary “Schultzy”
was played by Ann B. Davis (standing left) and as Bob’s
nephew “Chuck” was Dwayne Hickman (standing right). 
The NBC-TV sitcom aired until 1959. The Executive
Producer of the show was George Burns.

 
Cumming’s also played the role of his grandfather in the series.